Brian S. Vandrak
24Patents
10h-index
17Co-inventors
72Inventor score
Filing activity: Dec 6, 2000 → Jan 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6884065B2 | Gas fired portable unvented infrared heater | Mechanical Engineering; Lighting; Heating | 87 | Expired |
| US6340298B1 | Gas-fired portable unvented infrared heater for recreational and commercial use | Mechanical Engineering; Lighting; Heating | 78 | Expired |
| US6648635B2 | Gas-fired portable unvented infrared heater for recreational and commercial use | Mechanical Engineering; Lighting; Heating | 67 | Expired |
| US7300278B2 | Gas fired portable unvented infrared heater | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US8068724B2 | Forced air heater including on-board source of electric energy | Emerging Cross-Sectional Technologies | 15 | Active |
| US8434469B2 | Gas-fired portable unvented infrared heater | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US8053709B2 | Heat and/or light producing unit powered by a lithium secondary cell battery with high charge and discharge rate capability | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US7823579B2 | Vertically-storable combustion heater | Emerging Cross-Sectional Technologies | 14 | Active |
| US8487221B2 | Heat and/or light producing unit powered by a lithium secondary cell battery with high charge and discharge rate capability | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US9927144B2 | Forced air heater including multiple on-board sources of electric energy | Emerging Cross-Sectional Technologies | 10 | Active |
| US8494350B2 | Forced air heater including on-board source of electric energy | Emerging Cross-Sectional Technologies | 10 | Active |
| US8893706B2 | Forced air heater including on-board source of electric energy | Emerging Cross-Sectional Technologies | 10 | Active |
| US10495344B2 | Forced air heater including multiple on-board sources of electric energy | Emerging Cross-Sectional Technologies | 10 | Active |
| US8863736B2 | Gas-fired heater with environmental detector | Emerging Cross-Sectional Technologies | 10 | Active |
| US10544871B2 | Temperature sensitive valve | Mechanical Engineering; Lighting; Heating | 8 | Active |
| USD982732S1 | Portable heater | General | 6 | Active |
| US8684276B2 | Portable catalytic heater | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9222682B2 | Portable catalytic heater | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7431748B2 | Separation device | Performing Operations; Transporting | 1 | Active |
| USD964091S1 | Burner | General | 1 | Active |
| US11549605B2 | Temperature sensitive valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11796180B2 | Systems and arrangements for portable heater with connectable accessory | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11261981B2 | Temperature sensitive valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD969286S1 | Portable heater with red trim | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.